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RSS订阅原创 springboot中使用spring-cloud-starter-openfeign遇到的问题及解决参考
springboot中使用spring-cloud-starter-openfeign遇到的问题及解决参考
2024-05-16 19:11:12
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原创 No converter for [class java.util.LinkedHashMap] with preset Content-Type ‘text/html；charset=UTF-8‘]
Resolved [org.springframework.http.converter.HttpMessageNotWritableException: No converter for [class java.util.LinkedHashMap] with preset Content-Type 'text/html;charset=UTF-8']；ServletContext attribute. Are you running in a Servlet container that suppor
2023-06-30 18:35:16
4700
原创 Uncaught TypeError: $(...).bootstrapTable is not a function
Uncaught TypeError: $(...).bootstrapTable is not a function
2023-06-27 17:56:53
422
原创 Easyexcel：org.apache.poi.POIXMLException: java.lang.reflect.InvocationTargetException
easyexcel: org.apache.poi.POIXMLException: java.lang.reflect.InvocationTargetExceptioncom.alibaba.excel.exception.ExcelGenerateException: Create workbook failure
2023-06-05 16:25:03
711
原创 EasyExcel导出时报错The maximum column width for an individual cell is 255 characters.的解决办法
EasyExcel：The maximum column width for an individual cell is 255 characters.
2023-05-26 10:01:50
3059
原创 Maven启动报错java.lang.ClassNotFoundException: org.springframework.web.filter.CharacterEncodingFilter
java.lang.ClassNotFoundException: org.springframework.web.filter.CharacterEncodingFilterjava.lang.ClassNotFoundException: org.springframework.web.filter.HiddenHttpMethodFilter
2022-11-01 20:57:26
550
原创 Ubuntu MYSQL Workbench安装后连接失败,终端报错XDG_RUNTIME_DIR(/run/user/1000) is not owed by us (uid 0),but by u
XDG_RUNTIME_DIR(/run/user/1000) is not owed by us (uid 0),but by uid 1000!(This could e.g. happen if you try to connect to a non-root PulseAudio as a root user,over the native protocol.Don't do that.)
2022-10-30 09:43:13
3275
原创 linux MYSQL Workbench Connect to Database Server Your connection attempt failed for user ‘root‘ to
Cannot Connect to Database ServerYour connection attempt failed for user 'root' to the MySQL server atlocalhost:3306:The connection is closedPlease:1 Check that MySQL is running on address localhost2 Check that MySQL is reachableton port 3306 (note:
2022-10-30 09:29:21
1240
原创 Failed to restart apparmor.service:Unit apparmor.service ismasked.
Failed to restart apparmor.service:Unit apparmor.service ismasked.
2022-10-26 10:51:53
737
原创 [mysql学习记录]MySQL Workbench导入.sql文件(含数据)
[mysql学习记录]MySQL Workbench导入.sql文件(含数据) 数据库导入导出
2022-07-22 11:03:07
11276
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原创 阿里云ECS实例(Windows Server2016操作系统) 自助建站 部署 记录 使用IDEA插件部署Java Web环境
简要的记录一下阿里云ECS实例，学习过程以及遇到的问题和解决办法。（阿里云小白…）1.使用mstsc命令远程连接阿里云服务器ECS(Windows Server2016操作系统)cmd->mstsc输入阿里云ECS的公网IP，用户名：Administrator点击点解后出现问题：我的解决办法：更换ECS实例远程连接的端口，原本安全组开启的远程连接端口为3389，我改为33899，然后设置安全组放行33899端口，然后可以连接成功了。参考方法：阿里云ECS Windows服务器远程连接
2022-05-27 22:42:15
759
原创 java.sql.SQLException: No value specified for parameter 5
public int update(NodeMess nodeMess) { Connection conn = db.openConnection(); String sql = "update sensor_node2 set sensor_id = ?，sensor_addr = ? , sensor_port = ? ," + "sensor_status = ? where sensor_id = ?"; int c
2022-04-28 21:15:00
4330
转载 @RequestMapping接口动态参数
1.单参数接收@RequestMapping(value = "/v1/{cate}",method = RequestMethod.GET)public String dynApiDemo2(@PathVariable("cate")String cate){ String cateUrl = map.get("cate"); return "v1/"+cateUrl;}2.多参数Map接收@RequestMapping(value = "/{version}/{cate}/{
2022-04-01 19:52:48
1342
原创 Request processing failed； nested exception is java.lang.NullPointerException或UnsatisfiedDependencyE
1.空指针异常Request processing failed; nested exception is java.lang.NullPointerExceptionjava.lang.NullPointerExceptioncom.atguigu.mvc.controller.NodesController.getFilesAndSendId(NodesController.java:61)看到异常地址，检查控制层控制层第61行：List<FilePath> files =
2022-03-31 22:13:31
3112
转载 解惑：如何使得寝室的电脑和实验室的电脑远程相互访问(Linux和Windows)
https://www.cnblogs.com/zyrblog/p/11133091.html
2022-03-20 21:50:45
262
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